40mm Modified Diver Style Men Automatic Watch NH35 Movement Sapphire Crystal Stainless Steel Case Bracelet Mechanical Wristwatch

Watch style: Fashion/casual/Business/SportsMovement type: china nh35Case material: 316L stainless steelCase technology: brushed + polishedBack cover material: 316L stainless steelBack cover type: A solid back cover and a transparent glass back coverCase diameter: 40.5mm (excluding crown)Case length: 48mm (total length of top and bottom)Case thickness: 13.58mm (including lens and caseback)Case ear position: 20mm (where the case and strap are attached)Watch length: 220mm (total watch length / circumference)Strap material: stainless steel + glide buckle for easy size adjustmentGlass material: sapphire glassGlass type: flat sapphire glass with magnifying glassCrown type: screw-in crownBezel material: Ceramic frameBezel function: unidirectional rotation120 ClickBezel size: 38mmX30.5mmDial size: 28.5mmWater resistance level: 10ATM waterproof / diving [can wash hands, swimming, diving, to meet all daily waterproof requirements]Exhaust valve: no